/* ===========================================================
   İRFAN ARSLAN HAIRSTYLIST — sade siyah & beyaz
   =========================================================== */
:root{
  --bg:#FFFFFF;
  --ink:#0A0A0A;
  --ink-2:#5A5A5A;
  --ink-3:#9A9A9A;
  --line:#E6E6E6;
  --line-2:#EFEFEF;
  --panel:#F6F6F4;
  --serif:"Marcellus", serif;
  --sans:"Jost", system-ui, sans-serif;
  --maxw:1080px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--ink);color:var(--bg)}

.wrap{width:min(var(--maxw),90vw);margin-inline:auto}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:.01em}
.eyebrow{
  font-size:11px;letter-spacing:.4em;text-transform:uppercase;color:var(--ink-3);
  display:inline-block;margin-bottom:14px;
}
.title{font-size:clamp(2rem,4.5vw,3.2rem)}
.lead{color:var(--ink-2);font-size:1.06rem;max-width:48ch}

.section{padding:clamp(48px,7vw,88px) 0}
.section + .section{border-top:1px solid var(--line-2)}
.head{max-width:46ch;margin-bottom:38px}
.head .title{margin-bottom:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;white-space:nowrap;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  padding:16px 30px;transition:background .3s,color .3s,border-color .3s,transform .3s;
}
.btn-fill{background:var(--ink);color:var(--bg)}
.btn-fill:hover{transform:translateY(-2px)}
.btn-line{border:1px solid var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--bg)}
.btn[disabled]{opacity:.3;pointer-events:none}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.07s}
.reveal[data-d="2"]{transition-delay:.14s}
.reveal[data-d="3"]{transition-delay:.21s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* =================== NAV =================== */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .35s,border-color .35s,padding .35s;
  border-bottom:1px solid transparent;padding:24px 0}
.nav.scrolled{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-color:var(--line);padding:15px 0}
.nav .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.05}
.brand b{font-family:var(--serif);font-weight:400;font-size:1.2rem;letter-spacing:.03em}
.brand span{font-size:9px;letter-spacing:.42em;text-transform:uppercase;color:var(--ink-3);margin-top:4px;padding-left:.42em}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);transition:color .3s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{padding:11px 22px;font-size:11px}
.nav-links a.nav-cta,.nav-links a.nav-cta:hover{color:var(--bg)}
.burger{display:none;flex-direction:column;gap:5px;padding:6px}
.burger span{width:22px;height:1.5px;background:var(--ink);transition:.3s}

/* =================== HERO =================== */
.hero{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;padding-top:120px}
.hero-inner{flex:1;display:flex;flex-direction:column;justify-content:center;
  align-items:center;text-align:center;max-width:760px;margin:0 auto;padding:40px 24px}
.hero .eyebrow{margin-bottom:30px}
.hero h1{font-size:clamp(2.8rem,7vw,5.4rem);margin:0 auto 30px;letter-spacing:-.01em;max-width:11ch}
.hero h1 em{font-style:italic;font-family:"Cormorant Garamond",serif;font-weight:400}
.hero p{color:var(--ink-2);font-size:clamp(1.05rem,1.5vw,1.2rem);max-width:46ch;margin:0 auto 40px;font-weight:300}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}

/* =================== SERVICES =================== */
.svc-list{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.svc{display:flex;align-items:baseline;justify-content:space-between;gap:24px;
  padding:22px 4px;border-bottom:1px solid var(--line);transition:padding-left .35s}
.svc:hover{padding-left:16px}
.svc:nth-child(odd){border-right:1px solid var(--line);padding-right:40px}
.svc:nth-child(even){padding-left:40px}
.svc:nth-child(even):hover{padding-left:52px}
.svc .n{font-family:var(--serif);font-size:1.4rem}
.svc .d{color:var(--ink-3);font-size:.92rem;margin-top:5px;max-width:32ch}
.svc .p{font-family:var(--serif);font-size:1.3rem;white-space:nowrap}

/* =================== TEAM =================== */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.member .ph{aspect-ratio:3/4;background:var(--panel);overflow:hidden;margin-bottom:16px}
.member .ph img{width:100%;height:100%;object-fit:cover}
.member .ph .ph-init{width:100%;height:100%;display:grid;place-items:center;font-family:var(--serif);font-size:2.6rem;color:var(--ink-3)}
.member h3{font-size:1.35rem}
.member .role{display:flex;align-items:center;gap:10px;color:var(--ink-3);font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin:8px 0 0}
.member .role i{width:6px;height:6px;border-radius:50%;background:var(--ink);display:inline-block}

/* =================== BOOKING =================== */
.book{display:grid;grid-template-columns:1.55fr 1fr;border:1px solid var(--line)}
.book-main{padding:clamp(28px,4vw,46px);border-right:1px solid var(--line);min-width:0}
.book-side{padding:clamp(28px,4vw,40px);background:var(--panel);position:sticky;top:0;align-self:start}
/* confirmed state — full-width centered */
.book.confirmed{grid-template-columns:1fr}
.book.confirmed .book-main{display:none}
.book.confirmed .book-side{position:static}
.book.confirmed .book-done{max-width:440px;margin:0 auto}

/* stepper — numbered, connected */
.stepper{display:flex;align-items:center;margin-bottom:40px}
.stepper .st{display:flex;align-items:center;gap:11px}
.stepper .st .num{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:.82rem;color:var(--ink-3);flex-shrink:0;transition:.35s;background:var(--bg)}
.stepper .st .num svg{width:14px;height:14px}
.stepper .st .lbl{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);transition:.3s;white-space:nowrap}
.stepper .bar{flex:1;height:1px;background:var(--line);margin:0 12px;min-width:14px;transition:.4s}
.stepper .st.active .num{border-color:var(--ink);color:var(--ink)}
.stepper .st.active .lbl{color:var(--ink)}
.stepper .st.done .num{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.stepper .st.done + .bar{background:var(--ink)}

.panel{display:none;animation:fade .45s ease}
.panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.panel-h{font-size:1.4rem;margin-bottom:6px}
.panel-sub{color:var(--ink-2);font-size:.92rem;margin-bottom:24px}
.step-warn{display:none;color:#c0392b;font-size:.85rem;letter-spacing:.01em;margin-top:18px;
  padding:12px 15px;border:1px solid #c0392b;background:rgba(192,57,43,.04)}
.step-warn.show{display:block;animation:fade .3s ease}
.field-lab{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin:26px 0 14px;display:block}

/* service cards */
.svc-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.svc-card{position:relative;padding:20px;border:1px solid var(--line);text-align:left;transition:.25s;overflow:hidden}
.svc-card:hover{border-color:var(--ink)}
.svc-card.sel{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.svc-card .row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.svc-card .nm{font-family:var(--serif);font-size:1.2rem}
.svc-card .pr{font-family:var(--serif);font-size:1.1rem}
.svc-card .meta{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-top:6px;display:block}
.svc-card .tick{position:absolute;top:14px;right:14px;width:20px;height:20px;border-radius:50%;background:var(--ink);
  display:grid;place-items:center;opacity:0;transform:scale(.5);transition:.25s}
.svc-card .tick svg{width:11px;height:11px;color:var(--bg)}
.svc-card.sel .tick{opacity:1;transform:scale(1)}
.svc-card.sel .pr{display:none}

/* barber cards — horizontal rows */
.barber-cards{display:grid;gap:10px}
.barber-card{position:relative;display:flex;align-items:center;gap:16px;padding:16px 20px;
  border:1px solid var(--line);text-align:left;transition:.25s}
.barber-card:hover{border-color:var(--ink)}
.barber-card.sel{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.barber-card .av{width:46px;height:46px;border-radius:50%;background:var(--bg);border:1px solid var(--line);
  display:grid;place-items:center;font-family:var(--serif);font-size:1.05rem;flex-shrink:0;transition:.25s}
.barber-card.sel .av{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.barber-card .bc-info{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}
.barber-card .nm{font-size:1rem;line-height:1.1;white-space:nowrap}
.barber-card .rl{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.barber-card .tag{margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-size:10px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}
.barber-card .tag i{width:6px;height:6px;border-radius:50%;background:#2e9e5b;flex-shrink:0}

/* calendar */
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.cal-head .mo{font-family:var(--serif);font-size:1.15rem}
.cal-nav{display:flex;gap:6px}
.cal-nav button{width:34px;height:34px;border:1px solid var(--line);display:grid;place-items:center;transition:.25s}
.cal-nav button:hover{border-color:var(--ink)}
.cal-nav button:disabled{opacity:.25;pointer-events:none}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-grid .dow{text-align:center;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding:6px 0}
.cal-grid .day{aspect-ratio:1;display:grid;place-items:center;font-size:.9rem;border:1px solid transparent;transition:.2s;position:relative}
.cal-grid .day:not(.empty):not(.disabled):hover{border-color:var(--ink)}
.cal-grid .day.disabled{color:var(--ink-3);opacity:.35;pointer-events:none}
.cal-grid .day.empty{pointer-events:none}
.cal-grid .day.sel{background:var(--ink);color:var(--bg)}
.cal-grid .day.today::after{content:"";position:absolute;bottom:5px;width:3px;height:3px;border-radius:50%;background:currentColor}
.cal-legend{display:flex;gap:18px;margin-top:16px;font-size:11px;color:var(--ink-3)}
.cal-legend span{display:flex;align-items:center;gap:7px}
.cal-legend i{width:10px;height:10px;border:1px solid var(--line)}
.cal-legend i.on{background:var(--ink);border-color:var(--ink)}

/* time slots grouped */
.slot-group{margin-bottom:22px}
.slot-group:last-child{margin-bottom:0}
.slot-group .gl{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);
  margin-bottom:12px;display:flex;align-items:center;gap:10px}
.slot-group .gl::after{content:"";flex:1;height:1px;background:var(--line)}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:8px}
.slot{padding:12px 0;text-align:center;border:1px solid var(--line);font-size:.92rem;transition:.2s}
.slot:hover{border-color:var(--ink)}
.slot.sel{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.slot.taken{opacity:.3;pointer-events:none;text-decoration:line-through}
.slot-empty{color:var(--ink-3);font-size:.92rem;padding:20px 0;text-align:center;border:1px dashed var(--line)}

.field{margin-bottom:18px}
.field label{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-bottom:9px}
.field label .req{color:#c0392b}
.field input,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line);background:var(--bg);
  font-family:inherit;font-size:1rem;font-weight:300;color:var(--ink);transition:.25s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field textarea{resize:vertical;min-height:80px}
.field.err input{border-color:#c0392b}
.field .hint{font-size:12px;color:#c0392b;margin-top:6px;display:none}
.field.err .hint{display:block}

.book-nav{display:flex;justify-content:space-between;gap:12px;margin-top:34px}
.btn-text{padding:16px 6px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);transition:.25s;display:inline-flex;align-items:center;gap:8px}
.btn-text:hover{color:var(--ink)}
.btn-text[disabled]{opacity:0;pointer-events:none}

/* summary */
.sum-h{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.sum-title{font-family:var(--serif);font-size:1.3rem;margin-bottom:22px}
.sum-row{display:flex;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.94rem}
.sum-row .k{color:var(--ink-3)}
.sum-row .v{text-align:right}
.sum-row .v.empty{color:var(--ink-3);font-style:italic}
.sum-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:22px;padding-top:18px;border-top:1px solid var(--ink)}
.sum-total .k{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.sum-total .v{font-family:var(--serif);font-size:1.8rem}
.sum-cta{width:100%;margin-top:24px}
.sum-note{font-size:11px;color:var(--ink-3);text-align:center;margin-top:14px;line-height:1.6}

.book-done{display:none;text-align:center;padding:14px 4px;animation:fade .5s}
.book-done.show{display:block}
.book-done .ok{width:70px;height:70px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;margin:0 auto 22px}
.book-done .ok svg{width:32px;height:32px}
.book-done h3{font-size:1.4rem;margin-bottom:10px}
.book-done .ref{font-family:var(--serif);font-size:1.1rem;letter-spacing:.1em;margin:18px 0;padding:12px;border:1px dashed var(--line)}
.book-done .ref small{display:block;font-family:var(--sans);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin-bottom:5px}
.book-done .dd{color:var(--ink-2);font-size:.92rem;line-height:1.7}
.book-done .restart{margin-top:22px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);text-decoration:underline;text-underline-offset:4px}
.book-done .restart:hover{color:var(--ink)}

/* =================== CONTACT / FOOTER =================== */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact .info-row{display:flex;flex-direction:column;gap:5px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact .info-row:first-of-type{border-top:1px solid var(--line)}
.contact .k{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.contact .v{font-size:1.05rem}
.contact .v a:hover{opacity:.6}
.hours div{display:flex;justify-content:space-between;font-size:.95rem;padding:5px 0}
.hours .closed{color:var(--ink-3)}
.map{aspect-ratio:1/1;border:1px solid var(--line);overflow:hidden}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(1) contrast(1.05)}

.foot{padding:36px 0;border-top:1px solid var(--line)}
.foot .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.foot .socials{display:flex;gap:10px}
.foot .socials a{width:40px;height:40px;border:1px solid var(--line);display:grid;place-items:center;transition:.25s}
.foot .socials a:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.foot .socials a svg{width:17px;height:17px}
.foot .cr{font-size:12px;color:var(--ink-3);letter-spacing:.04em}
/* footer telefon ikonuna basınca açılan numara + ara */
.foot-phone-num{display:none;align-items:center;gap:14px;font-size:13px;color:var(--ink-2);
  border:1px solid var(--line);padding:9px 16px;width:100%;justify-content:center;order:3}
.foot-phone-num.show{display:inline-flex}
.foot-phone-num a{border-bottom:1px solid var(--ink);padding-bottom:1px;color:var(--ink)}

/* =================== MOBILE STICKY BAR =================== */
.mobile-bar{display:none}
@media(max-width:700px){
  .mobile-bar{
    display:grid;grid-template-columns:1fr 1.4fr;gap:10px;
    position:fixed;left:0;right:0;bottom:0;z-index:60;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
    border-top:1px solid var(--line);
  }
  .mobile-bar a{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:52px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  }
  .mobile-bar .mb-wa{border:1px solid var(--ink);color:var(--ink)}
  .mobile-bar .mb-wa svg{width:18px;height:18px}
  .mobile-bar .mb-book{background:var(--ink);color:var(--bg)}
  /* clear space so the bar never covers footer content */
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
}

/* =================== RESPONSIVE =================== */
@media(max-width:880px){
  .svc-list{grid-template-columns:1fr}
  .svc:nth-child(odd){border-right:none;padding-right:4px}
  .svc:nth-child(even){padding-left:4px}
  .svc:nth-child(even):hover{padding-left:16px}
  .team{grid-template-columns:1fr 1fr}
  .book{grid-template-columns:1fr}
  .book-main{border-right:none;border-bottom:1px solid var(--line)}
  .book-side{position:static}
  .contact{grid-template-columns:1fr;gap:40px}
}
@media(max-width:600px){
  .nav-links{display:none}
  .nav.open .nav-links{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:var(--bg);border-bottom:1px solid var(--line);padding:24px;gap:20px}
  .burger{display:flex}
  .team{grid-template-columns:1fr}
  .svc-cards{grid-template-columns:1fr}
  .barber-cards{grid-template-columns:1fr}
  /* stepper: numbers + connecting bars only; show label of active step */
  .stepper{margin-bottom:32px}
  .stepper .st{gap:0}
  .stepper .st .lbl{display:none}
  .stepper .st.active{gap:11px}
  .stepper .st.active .lbl{display:inline}
  .stepper .bar{margin:0 8px}
}